Home / 74,740,207.07-112,071,906.89-33,777,458.93

Finding the Fourth Proportional to 74,740,207.07, 112,071,906.89 and 33,777,458.93

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Solution

The fourth proportional to 74,740,207.07, 112,071,906.89 and 33,777,458.93 is: 50,648,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,740,207.07 : 112,071,906.89 = 33,777,458.93 : x
  2. Step 2: Convert to fraction form
    74,740,207.07/112,071,906.89 = 33,777,458.93/x
  3. Step 3: Cross multiply
    74,740,207.07x = 112,071,906.89 × 33,777,458.93
  4. Step 4: Simplify right side
    74,740,207.07x = 3,785,504,232,421,716.50
  5. Step 5: Solve for x
    x = 3,785,504,232,421,716.50/74,740,207.07
  6. Step 6: Final answer
    x = 50,648,832.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.